American Airlines
Seat outlets110V AC on most 777 and 787 economy; mixed on 757 and 767. The narrow-body retrofit targets roughly 180 A319/A320s — no completion count is published, so don't count on any given tail
USBUSB-A on aircraft with seatback IFE, and on the Oasis-configured 737 MAX. USB-C is on the newest 787-9, not on the MAX
Policy: In-flight power bank USE BANNED from May 1, 2026 (2-bank max, 100Wh limit, no recharging).
Domestic narrow-body coach is the biggest gap — older 737s and legacy MD/A319 fleet often have no power. Premium cabins almost always do.
Delta Air Lines
Seat outletsA retrofit is under way, but it is scoped to the A350-1000 and A330-200/300 and runs to around 2031 — not fleet-wide, and not finished
USBUSB-A on most existing IFE. There is no A220 USB-C retrofit — Delta's own A220 pages still show USB-A, including new deliveries. The real USB-C rollout is on the A321neo
Policy: In-flight power bank USE BANNED from May 1, 2026 (matches AA's rule).
Standard on 767, A350, A220, most 737-900ERs and the 757. The A330 is named in Delta's own retrofit announcement as still receiving Main Cabin power, so don't assume it's there yet.
United Airlines
Seat outlets110V AC on wide-bodies (777, 787) but SHARED — roughly one outlet per two seats, not per seat. The 737 MAX has USB-A at every seat with AC shared about two outlets per three-seat row
USBUSB-A on most; USB-C on Polaris-config wide-bodies and on SOME retrofitted 737 MAX aircraft — United hasn't standardised it across the MAX fleet
Policy: In-flight power bank USE BANNED (2026).
Wide-body routes are well-equipped, but the AC is shared rather than per-seat. Many non-retrofitted 737-800s — some still on Continental-heritage interiors — have ZERO power in economy: no AC, no USB. Only the United Next retrofit adds all three.
JetBlue
Seat outlets110v AC on seven of its eight Airbus variants — but in Core the socket is usually shared between seats
USBUSB-A wherever there is power; USB-C confirmed on the A220 and on the A321LR / A321neo with Mint — no source rules it out elsewhere in the fleet, so treat those as where it's documented, not where it ends
Policy: Two power banks max; must not be charged from in-seat power in flight.
The oldest A320 "Classic" is the one variant with no in-seat power documented at all — board it charged.
Air Canada
Seat outlets"Power outlets at every Business Class and Air Canada Signature Class seat, and on select Economy Class seats"
USB"USB ports for charging at every seat" on mainline; USB-C only on the A220-300 and the 2026 A321XLR cabin
Policy: Carry-on only. Air Canada publishes no rule on using a power bank in the air.
The "every seat" promise covers mainline only — Rouge calls onboard power "select aircraft", and Express is type-by-type.
Alaska Airlines
Seat outletsPower outlets across the mainline 737 fleet — Alaska promises "USB and power outlets on all Alaska operated flights"
USBUSB named almost everywhere, the connector almost nowhere; USB-C confirmed on the retrofitted 737-800 and the 787-9
Policy: Carry-on only with terminals taped; the battery page we could read carries no in-flight use ban.
The regional E175 credits power to First Class only. The Hawaiian-heritage 717 on inter-island routes IS documented — no power at all in economy, with occasional USB-A near some Business seats.
Southwest
Seat outletsNo AC outlets, fleet-wide. Period.
USBUSB-A and USB-C rolling out on the new 737 MAX 8 cabin; older 737-700 / -800 have nothing
Policy: Standard IATA rules apply (no announced in-flight use ban as of June 2026).
If you need power on Southwest, pack a fully charged power bank. The seat will not save you.
British Airways
Seat outletsUniversal "EmPower" AC on most longhaul. On the A350 and 787 that includes World Traveller (economy), where it's shared between seats; the World-Traveller-Plus-and-above restriction applies to the refurbished 777s
USBUSB-A on longhaul; the newer A320neo / A321neo shorthaul seats have USB-A and USB-C
Policy: Standard IATA rules apply (no in-flight use ban as of June 2026).
World Traveller (longhaul economy) usually has one AC outlet SHARED between two adjacent seats — bring a short cable. Shorthaul Euro routes inconsistent.
Lufthansa Group
Seat outletsEvery long-haul type has AC *or* USB in economy, never both: the 747-8 is AC only (shared one per two seats) with NO USB at all; the A380 and the Allegris jets (A350-900, 787-9) are USB-A only with no economy AC. Refitted A330 varies by aircraft
USBUSB-A on long-haul economy, including Allegris economy. USB-C is an Allegris business/first feature and is not confirmed in economy; the A350-1000 has not entered Lufthansa service yet
Policy: In-flight power bank USE BANNED from January 15, 2026. Includes Lufthansa, SWISS, Austrian, Brussels, Eurowings.
Long-haul economy is a patchwork, not uniform coverage — bring something that charges over USB and don't assume an AC outlet. Shorthaul A320 family: USB only on the newer retrofits, rolling out through 2029.
Emirates
Seat outletsAC + USB across the A380 and 777 fleet, but not literally every seat — A380 K-side window seats are documented USB-only with no AC
USBUSB-A throughout; newest 777-300ER retrofit adds USB-C
Policy: In-flight power bank USE BANNED since October 2025 (1-bank max, under 100Wh).
On the 777 economy, the AC outlet is SHARED between two seats — pack a USB hub.
Qatar Airways
Seat outletsAC + USB at every economy seat on A350, A380, 787; older 777 retrofit ongoing
USBUSB-A standard across the economy fleet. QSuite is a business-class product — there is no QSuite economy, and no source documents USB-C in Qatar economy
Policy: In-flight power bank USE BANNED (2026).
Among the most consistent longhaul carriers for in-seat power.
Singapore Airlines
Seat outletsUSB-A at every economy seat on A350, A380 and 787-10 — but the AC is SHARED, roughly two outlets per three-seat row (787-10 bulkhead seats get their own)
USBUSB-A on all; USB-C arriving on the latest A350
Policy: In-flight power bank USE BANNED from April 15, 2026 (matches ICAO standard). 2-bank max, no recharging. Same rules at Scoot.
Keep the bank in your seat pocket — overhead-bin storage not allowed either.
EVA Air
Seat outlets110V AC + USB at every economy seat on 787, 777-300ER, A330-300 (last row of each zone on 777-300ER has no AC)
USBUSB-A only — EVA's own in-seat power page lists Type-A across the fleet, including its newest aircraft. No source documents USB-C
Policy: In-flight power bank USE BANNED (2026).
AC wattage ~75W — laptop charges, hair dryer doesn't.
Korean Air (Hanjin)
Seat outletsAC + USB on A380, 787-9, 747-8I; varies on 777
USBUSB-A throughout, plus USB-C in economy on the retrofitted 777-300ER "New Economy" cabin (from August 2025) and in Prestige and First
Policy: In-flight power bank USE BANNED from January 26, 2026 — fleet-wide across Hanjin Group (Korean Air, Asiana, Jin Air, Air Busan, Air Seoul, Jeju Air).
You can carry one, you cannot use it onboard.
JAL / ANA
Seat outletsAC + USB at every economy seat on the A350 and refitted 777. On the 787, USB is at every seat but the AC is shared between seat pairs
USBUSB-A; the new A350-1000 adds USB-C
Policy: In-flight power bank USE BANNED (March 2026).
Same restriction at JAL and ANA. Charge from the seat outlet, not the bank.
Air France / KLM
Seat outletsThree different fleets, three different answers: the Air France A350 has USB-C at every economy seat but NO AC there; the KLM 787 and the refitted AF 777 give economy AC + USB-A, with USB-C kept for premium cabins. Legacy fleet is premium-only
USBUSB-A and increasingly USB-C as refit progresses
Policy: Standard IATA rules (no announced in-flight use ban as of June 2026).
Retrofit still rolling — same flight number doesn't guarantee same seat hardware. Check the seat map before booking.