HappyFares

IndiGo Review 2026 — 4.2/5

InterGlobe Aviation Ltd. (IndiGo) · IATA 6E · Founded 2006 · HQ Gurugram, Haryana
★★★★☆   4.2 / 5
Fleet ~400 aircraft
Domestic 89 cities
International 38 cities
Market share ~62%
Model low-cost
Main hub Delhi
HappyFares Verdict IndiGo is India's default airline — the largest network, the most aircraft, and the most-on-time performance among major carriers. The trade-off is a strictly low-cost product: no meals on most domestic flights, paid seat selection, and a no-frills cabin. For most travellers, this is the right airline in India most of the time.

Sub-ratings

On-time performance
★★★★½
4.4/5
Value for money
★★★★☆
4.3/5
Fleet
★★★★☆
4.2/5
Customer service
★★★½☆
3.8/5
Network
★★★★½
4.7/5

Search IndiGo flights

[object Object]

Pros and cons at a glance

✓ What we like

  • Largest domestic network — 89 cities including small UDAN-tier airports many full-service carriers skip.
  • Highest on-time performance among scheduled domestic carriers (DGCA Apr 2026: 83.2% OTP across 4 metros).
  • Single-aisle fleet (Airbus A320/A321 + ATR 72) keeps maintenance and crew costs predictable.
  • Strong cancellation/delay refund automation through HappyFares + the IndiGo app — claims usually processed in 7–14 days.
  • Fare tiers are transparent — "Saver, Flexi Plus, UpFront" with clearly stated inclusions, no surprise upgrades at checkout.
  • Wide international coverage — Gulf, Southeast Asia, plus new long-haul (Bangkok→Tokyo, Istanbul code-share with Turkish Airlines).
  • A321XLR + wet-leased Boeing 777 fleet expansion opens long-haul Europe routes (Manchester, Athens) from 2026.

✗ Where it falls short

  • No complimentary meals or beverages on domestic flights — every snack, every bottle of water is paid.
  • Tight 28–30 inch seat pitch even on longer domestic legs — uncomfortable for tall passengers without paying for an XL seat.
  • Customer service via call centre + Twitter is uneven; in-person assistance at smaller airports can be slow during disruption.
  • Baggage policy is strict — 7 kg cabin / 15 kg check-in domestic. Excess baggage fees are amongst the highest in India.
  • Frequent A320neo PW1100G engine snags have caused ad-hoc cancellations in 2024–25 (mostly resolved but worth knowing).
  • No frequent-flyer programme (6E Rewards is a co-brand credit card, not a miles programme like Tata's Maharaja Club).
  • Premium product still limited — IndiGoStretch (2-class A321) is rolling out slowly versus Air India's mature Business cabin.

Fleet composition

IndiGo operates ~400 aircraft as of May 2026. Below is the detailed breakdown by aircraft type.

AircraftCountCapacityPrimary use
Airbus A320neo 195 180–186 seats Workhorse — most domestic + Gulf/SE Asia
Airbus A320ceo ~30 (phasing out) 180 seats Older domestic shuttles
Airbus A321neo 95 222 seats High-density domestic + medium-haul intl
Airbus A321XLR 4 (growing) 222 seats / 2-class Long-haul Europe + Far East from 2026
Boeing 777-300ER (wet-lease) 6 410+ seats Istanbul, Amsterdam long-haul
ATR 72-600 45 78 seats Regional UDAN routes

Fare tiers explained

IndiGo's fare structure offers 3 tiers that vary in baggage, meal, and flexibility benefits.

TierCabinCheck-inMealSeatChange feeRefundable
Saver
Budget leisure trips
7 kg 15 kg Buy on-board Paid (₹100–800) ₹3,000 + fare diff No (cancel fee ₹3,500)
Flexi Plus
Business trips with shifting plans
7 kg 15 kg Pre-book complimentary snack Free (standard rows) Zero (1 free change) Yes (less ₹500 fee)
UpFront (was Super 6E)
Premium domestic / arrival priority
10 kg 20 kg Hot meal + beverage Free (1st 3 rows) Zero (unlimited) Yes (less ₹500)

On-time performance

DGCA's April 2026 monthly air-transport report places IndiGo at 83.2% on-time performance across the four metro airports (Delhi, Mumbai, Bengaluru, Hyderabad) — the highest among the four biggest domestic carriers. The 12-month rolling average sits around 81%. IndiGo's OTP slips during the monsoon (June–September) when Mumbai + Goa weather disruptions cascade across the network, and during winter fog at Delhi (December–January) — both seasonal patterns rather than airline-specific weaknesses.

Safety record

IndiGo has had zero hull-loss accidents since beginning operations in 2006 — an industry-leading record over nearly two decades. The airline holds IATA's IOSA (Operational Safety Audit) certification and operates a young Airbus fleet with an average aircraft age below seven years. In 2024–25, a series of Pratt & Whitney PW1100G engine issues on the A320neo caused on-ground groundings and rolling cancellations; safety was never compromised but operational reliability dipped. The fleet returned to normal availability in early 2026.

Customer service

IndiGo's primary support channels are 0124-617-3838 (24×7), the IndiGo app chat, and the @IndiGo6E Twitter handle, which is the fastest for live disruption help. DGCA's passenger-grievance dashboard ranks IndiGo at 0.31 complaints per 10,000 passengers (Apr 2026) — below the industry average of 0.45. The most common complaint themes are baggage delays and refund-processing time. The airline does not run a dedicated premium-cabin help desk because most domestic flights are single-class.

Route network

With 89 domestic + 38 international destinations as of May 2026, IndiGo operates the widest network of any Indian carrier. Domestically, it serves every Tier-1 and Tier-2 city plus 30+ UDAN regional airports. Internationally, the Gulf (DXB, AUH, SHJ, DOH, RUH, JED), Southeast Asia (BKK, KUL, SIN, DPS, SGN, HAN), Sri Lanka (CMB), Maldives (MLE), and Nepal (KTM) form the core. New long-haul additions in 2026 include Istanbul, Amsterdam, Manchester, Athens — operated either by A321XLR or wet-leased Boeing 777s.

Popular routes

Baggage policy

Domestic: 7 kg cabin (one piece, max 55×35×25 cm) + 15 kg check-in included in Saver/Flexi Plus, 20 kg in UpFront. International: 7 kg cabin + 25–30 kg check-in (route-dependent — Gulf typically 30 kg, SE Asia 25 kg). Excess baggage on the day of travel costs ₹600–800 per kg domestically — significantly cheaper if pre-purchased on the app (₹400–500/kg).

IndiGo vs competitors

IndiGo vs Air India
Network breadth + reliability vs full-service comfort

For domestic flights, IndiGo wins on OTP, schedule frequency, and price. Air India wins on long-haul international, the lounge network, and complimentary meals on full-service flights. For domestic business travel, IndiGo Flexi/UpFront tier matches AI Economy at a lower price.

IndiGo vs Akasa Air
Scale vs newer product

Akasa's Boeing 737-MAX cabin is newer and the seat pitch is marginally better (29–30 inches vs IndiGo's 28–30). But IndiGo's network is 5× larger and the OTP edge is real. Akasa is excellent if it operates your route and your timing — otherwise IndiGo.

IndiGo vs SpiceJet
Operational reliability

IndiGo wins decisively. SpiceJet's 2023–25 financial troubles caused frequent last-minute cancellations and a reduced schedule; reliability has improved in 2026 but is not yet at IndiGo standard.

IndiGo vs Air India Express
Domestic-low-cost vs short-haul intl-low-cost

For domestic, IndiGo is the safer pick. For Gulf or Southeast Asia low-cost flying, AIX often has better fares and Tata-group full-service backup (rebooking on AI metal during disruption). Compare prices route-by-route.

Who should fly IndiGo?

✓ Best for

  • Domestic business travellers who need reliability + frequent timings
  • Budget leisure travellers comfortable with no-frills cabin + paid extras
  • Travellers connecting via Tier-2 cities (Surat, Belgaum, Gorakhpur, etc.)
  • Gulf and Southeast Asia trips where IndiGo intl fares undercut full-service carriers

✗ Avoid if

  • You need a guaranteed meal on board without paying extra
  • You want flat-bed business class — Stretch is still 2-class recliner, not flat
  • You're over 6'0" and refuse to pay for an XL seat — 28-inch pitch hurts
  • You want a frequent-flyer mileage programme (IndiGo has none — only the credit-card 6E Rewards)

Frequently asked questions

Is IndiGo a safe airline?

Yes. IndiGo has had zero fatal accidents since launching in 2006, holds IATA IOSA certification, and operates a young Airbus fleet. The 2024–25 Pratt & Whitney engine issues caused groundings but no safety incidents. DGCA rates IndiGo among India's safest carriers.

What is the difference between IndiGo Saver, Flexi Plus and UpFront?

Saver is the cheapest fare — paid seat selection, paid changes/refund. Flexi Plus is the mid-tier — one free change, complimentary snack, free standard seat. UpFront (formerly Super 6E) is the premium tier — hot meal, priority boarding, 20 kg check-in, free front-row seat. UpFront typically costs ₹1,500–2,500 more than Saver on domestic flights.

Does IndiGo serve free food on flights?

On domestic flights, no — every snack and beverage is paid (₹50–500 range). UpFront fares include a hot meal. On international flights longer than 4 hours, a hot meal is included in all fare tiers.

What is IndiGo's baggage allowance?

Domestic: 7 kg cabin + 15 kg check-in (Saver/Flexi Plus), 20 kg in UpFront. International: 7 kg cabin + 25–30 kg check-in (route-dependent). Excess baggage is ₹600–800/kg at the airport, ₹400–500/kg if pre-booked.

How is IndiGo for business class?

IndiGo has historically been single-class. IndiGoStretch — a 2-class A321 with front-cabin recliners — is rolling out in 2026 on Delhi–Mumbai and a few metro routes. It's a recliner product, not flat-bed, so for true business class go with Air India or Vistara.

How do I claim compensation for a delayed or cancelled IndiGo flight?

Under DGCA CAR Section 3 Series M Part IV, you're entitled to refund + compensation if the airline cancels within 24 hours of departure (₹5,000–10,000 by sector length). File via IndiGo customer-care portal or HappyFares' refund-claim service. Typical processing time is 7–14 days.

The bottom line

IndiGo is the right answer most of the time in Indian aviation. The network, the OTP, and the price-to-reliability ratio are unmatched at this scale. Pay for the Flexi Plus or UpFront tier on important trips — the few hundred rupees buys you a free reschedule, free seat, and (in UpFront) a meal that costs more à la carte. For long-haul international, compare IndiGo carefully against Air India / Vistara / foreign carriers — the wet-leased 777 product is fine but Air India's A350/787 hard product is better.

Related airline reviews