Dayong (DYG) → Tianjin (TSN)
A reference for the Dayong Airport to Tianjin Binhai International Airport route. You'll find the operators on file, the great-circle geometry, the connecting options if no nonstop fits your dates, and a short profile of each endpoint airport.
The flight from Dayong (DYG) to Tianjin (TSN) covers a great-circle distance of roughly 1,282 km (796 miles). Aircraft leave Dayong Airport on an initial northeast heading. As domestic sectors go, this one sits in the medium-haul bracket: long enough that most carriers run it as its own dedicated rotation, but short enough to fit inside a single crew duty period.
Potomac Air is the only carrier filing a scheduled DYG to TSN service in the dataset. Single-operator routes like this usually reflect a focus-city or hub-spoke relationship, or a market that's big enough to support one dedicated daily but not big enough to attract a second entrant yet.
Operators on the DYG → TSN direction
Carriers with at least one scheduled rotation on this sector in the OpenFlights dataset, ranked by the number of code-shared filings.
| IATA | Airline | Country | Callsign |
|---|---|---|---|
| BK | Potomac Air | United States | DISTRICT |
A medium-haul sector of this length is an operational sweet spot. Block time lands near 2h 15m, well inside a single crew duty for most carriers, and modern narrow-bodies (A320neo, 737 MAX, A321) can fly it without payload restrictions. Premium-cabin product on this kind of sector is usually a recliner seat rather than a fully flat bed.
If a nonstop doesn't match your dates, Shanghai (PVG), Guangzhou (CAN), and Xi'an (XIY) show up on both ends of the network and make the most natural connecting points. The connecting-hubs grid below extends that list to the eight strongest options, ranked by each airport's overall departure activity. That ranking is a fast proxy for how many onward flights a single stop is likely to feed.
Connecting hubs
Airports that already appear on both ends of this network. They're the natural one-stop options when no nonstop matches your dates, ranked by overall departure activity.
Both endpoints sit inside China, so this is a domestic sector subject to local rules on baggage, identification, and security. Domestic flying often gets different tax treatment than international itineraries, so when you compare fares look at the all-in price (with domestic departure taxes included) rather than the base fare alone. See the China routes index for other domestic pairs.
On the day of operation, the DYG to TSN direction lifts off heading northeast, then the great-circle track curves to compensate for the Earth's rotation. The return TSN to DYG sector heads southwest out of the gate, with 1 operators on file for the inbound side. Combine the two operator lists for a full picture of the city pair's competitive landscape.
Endpoints
Other routes from Dayong (DYG)
Other destinations served from the same origin. Handy for combining trips or for finding an alternate first leg.
Other routes into Tianjin (TSN)
Other origins that already file scheduled service into the destination airport.
Reading this route page
The operator list reflects scheduled-route filings in the OpenFlights dataset, not real-time availability. A carrier appearing here publishes a scheduled service on this sector. It isn't a live timetable, and the actual flight numbers, frequencies, and aircraft types shift season to season. For booking and current schedules, cross-reference the airline page above with the carrier's own website.
Distance here is the great-circle arc between the two airports' published coordinates. Real flight tracks wander off that line because of wind, ATC routings, oceanic crossings, and political airspace constraints. Block time is an estimate covering ground taxi, climb, cruise at typical jet speeds, and descent. Real block times shift with aircraft type, weather, and traffic, so treat the stat-strip number as a planning indicator rather than a published flight time.